public override int Delete()
{
_model.code = txtcode.Text;
if (_bll.Exists_isDel(_model.code))
{
MessageBox.Show("配料单已经领取,不允许删除");
return(0);
}
result = _bll.Delete(this.Name, _model.code);
if (result == false)
{
MessageBox.Show("删除失败");
}
else
{
controlClear();
}
return(base.Delete());
}